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Updated: Feb 25, 2026

Hollow Microneedle-based Sensor for Multiplexed Transdermal Electrochemical Sensing
Published on: June 1, 2012
Uwe Gröber1, Tanja Werner2, Jürgen Vormann3
1Akademie für Mikronährstoffmedizin, Zweigertstr. 55, 45130 Essen, Germany. uwegroeber@gmx.net.
Transdermal magnesium application lacks scientific support, despite marketing claims. Oral magnesium supplementation remains the evidence-based approach for addressing magnesium deficiency and its associated health conditions.
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